B
Black Ghost Knife Fish
Apteronotus albifrons
VS
B
Buenos Aires Tetra
Hyphessobrycon anisitsi
Choosing between Black Ghost Knife Fish and Buenos Aires Tetra? Both are excellent choices, but they have different care requirements and temperaments. Use the detailed comparison below to make an informed decision based on your experience level, tank size, and community goals.
Black Ghost Knife Fish
Apteronotus albifronsVS
Buenos Aires Tetra
Hyphessobrycon anisitsiCommon Name
Black Ghost Knife Fish
Buenos Aires Tetra
Scientific Name
Apteronotus albifrons
Hyphessobrycon anisitsi
Type
Freshwater
Freshwater
Difficulty
Advanced
Beginner Friendly
Temperament
Semi-Aggressive
Semi-Aggressive
Minimum Tank
75 gallons
20 gallons
Recommended Tank
100 gallons
30 gallons
Temperature
73°F - 80°F
64°F - 82°F
pH Range
6 - 8
6 - 8
Max Size
20 inches
3 inches
Lifespan
10-15 years
5-7 years
Diet
Live or frozen bloodworms, Krill, Pellets, Small fish
Flakes, Pellets, Frozen foods, Vegetables
Black Ghost Knife Fish
✓ Good For
Buenos Aires Tetra
✓ Good For
- Community tanks
- Beginners
- Schooling displays
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